Extruded master frame window jamb



FIG. 1 is a bottom plan view of an extruded master frame window jamb showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is an end elevational view taken from the top of FIG. 1;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom perspective view thereof. 

The ornamental design for an extruded master frame window jamb, as shown and described. 